Disconnectors and Main Switches acc. to IEC 60947-3 see Catalog 500 Contents Page Construction Data 4 Dimensions and Nominal Ratings 5 How to order 6, 7 Switch Function and Configuration DH, DHR Switches (Turn to operate) ON/OFF Switches 9 Double-throw Switches 10, 11 Multi-step Switches 12-14 General Application Switches 15 Voltmeter Switches 16-17 Ammeter Switches 18, 19 Volt-ammeter Switches 20 Control Switches 20, 21 Motor Switches 21-23 DK, DKR Switches (Push to turn) Multi-step Switches 24-27 Voltmeter Switches 28, 29 Ammeter Switches 30 Control Switches 30 Types of Mounting Panel Mounting 31-33 Base Mounting 34 Wall Mounting 35 Face Plates 36, 37 Handles 38 International Standards and Approvals 39 Technical Data 40, 41 Tightening torque of screws 42 Dimensions Panel Mounting 43, 44 Base Mounting 44, 45 Wall Mounting 46 Overall Switch Lengths 46 Blue Line Switchgear: Summary 48
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